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Signed-off-by: Shikhar <shikharish05@gmail.com>
This commit is contained in:
Shikhar 2025-12-25 03:06:22 +05:30
parent e076a81b2d
commit 97cb3ec28d
1 changed files with 51 additions and 50 deletions
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17
tests/ipv4_test.cpp
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@ -21,12 +21,9 @@ char* uint8_to_chars_manual(char* ptr, uint8_t value) {
}
void uint32_to_ipv4_string(uint32_t ip, char *buffer) {
uint8_t octets[4] = {
static_cast<uint8_t>(ip >> 24),
uint8_t octets[4] = {static_cast<uint8_t>(ip >> 24),
static_cast<uint8_t>(ip >> 16),
static_cast<uint8_t>(ip >> 8),
static_cast<uint8_t>(ip)
};
static_cast<uint8_t>(ip >> 8), static_cast<uint8_t>(ip)};
char *ptr = buffer;
@ -40,7 +37,8 @@ void uint32_to_ipv4_string(uint32_t ip, char* buffer) {
*ptr = '\0';
}
fastfloat_really_inline uint32_t ipv4_string_to_uint32(const char* str, const char* end) {
fastfloat_really_inline uint32_t ipv4_string_to_uint32(const char *str,
const char *end) {
uint32_t ip = 0;
const char *current = str;
@ -63,7 +61,9 @@ fastfloat_really_inline uint32_t ipv4_string_to_uint32(const char* str, const ch
}
bool test_all_ipv4_conversions() {
std::cout << "Testing all IPv4 conversions... 0, 1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000, ..." << std::endl;
std::cout << "Testing all IPv4 conversions... 0, 1000, 2000, 3000, 4000, "
"5000, 6000, 7000, 8000, 9000, ..."
<< std::endl;
char buffer[16];
for (uint64_t ip = 0; ip <= 0xFFFFFFFF; ip += 1000) {
if (ip % 10000000 == 0) {
@ -73,7 +73,8 @@ bool test_all_ipv4_conversions() {
const char *end = buffer + strlen(buffer);
uint32_t parsed_ip = ipv4_string_to_uint32(buffer, end);
if (parsed_ip != ip) {
std::cerr << "Mismatch: original " << ip << ", parsed " << parsed_ip << std::endl;
std::cerr << "Mismatch: original " << ip << ", parsed " << parsed_ip
<< std::endl;
return false;
}
}